For a school play the teacher asked the class to set up chairs in 20 rows with 25 chairs in each row after setting all the chairs they where 5 chairs short how many chairs did the class set up

495 chairs

Step-by-step explanation:

theres 20 each with 25 chairs

20 x 25 = 500

but they where short 5

500 - 5 = 495

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x

but which class are u may know that first